Digi IX40 User Manual page 467

Virtual Private Networks (VPN)
5. Save the configuration and apply the change
(config vpn iptunnel gre_tunnel1)> save
Configuration saved.
>
Task four: Create an interface for the GRE tunnel device
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Web
1. Click Network > Interfaces.
2. For Add Interface, type gre_interface1 and click g .
3. For Zone, select Internal.
4. For Device, select the GRE tunnel created in
5. Click to expand IPv4.
6. For Address, type 172.31.0.1/30 for a virtual IP address on the GRE tunnel.
7. Click Apply to save the configuration and apply the change.
Command line
IX40 User Guide
Generic Routing Encapsulation (GRE)
Task three (IP tunnel: gre_tunnel1).
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